CVE-2022-43620
D-Link DIR-1935 HNAP Authentication Bypass
Description
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-16142.
INFO
Published Date :
March 29, 2023, 7:15 p.m.
Last Modified :
Nov. 8, 2023, 10:59 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-43620.
| URL | Resource |
|---|---|
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 | Patch Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-22-1494/ | Third Party Advisory VDB Entry |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-43620 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-43620 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Nov. 08, 2023
Action Type Old Value New Value Changed CPE Configuration AND OR *cpe:2.3:o:d-link:dir-1935_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.02 *cpe:2.3:o:dlink:dir-1935_firmware:1.03:b1:*:*:*:*:*:* *cpe:2.3:o:dlink:dir-1935_firmware:1.03:b2:*:*:*:*:*:* OR cpe:2.3:h:dlink:dir-1935:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:dlink:dir-1935_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.02 *cpe:2.3:o:dlink:dir-1935_firmware:1.03:b1:*:*:*:*:*:* *cpe:2.3:o:dlink:dir-1935_firmware:1.03:b2:*:*:*:*:*:* OR cpe:2.3:h:dlink:dir-1935:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 08, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:d-link:dir-1935:-:*:*:*:*:*:*:* OR *cpe:2.3:h:dlink:dir-1935:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 08, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:d-link:dir-1935_firmware:1.03:b1:*:*:*:*:*:* OR *cpe:2.3:o:dlink:dir-1935_firmware:1.03:b1:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 08, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:d-link:dir-1935_firmware:1.03:b2:*:*:*:*:*:* OR *cpe:2.3:o:dlink:dir-1935_firmware:1.03:b2:*:*:*:*:*:* -
Initial Analysis by [email protected]
Apr. 06, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 No Types Assigned https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 Patch, Vendor Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-22-1494/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-22-1494/ Third Party Advisory, VDB Entry Added CPE Configuration AND OR *cpe:2.3:o:d-link:dir-1935_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.02 *cpe:2.3:o:d-link:dir-1935_firmware:1.03:b1:*:*:*:*:*:* *cpe:2.3:o:d-link:dir-1935_firmware:1.03:b2:*:*:*:*:*:* OR cpe:2.3:h:d-link:dir-1935:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-43620 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-43620
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.01%
score
0.38840
percentile